void MainWidget::Process()
{
QString sql;
QSqlQuery *q;
//
// Open DB Connection
//
moji_db=QSqlDatabase::addDatabase(moji_db_type_box->currentText());
if(!moji_db) {
PrintDbError(tr("Database initialization error"));
return;
}
moji_db->setDatabaseName(moji_db_dbname_edit->text());
moji_db->setHostName(moji_db_hostname_edit->text());
moji_db->setUserName(moji_db_username_edit->text());
moji_db->setPassword(moji_db_password_edit->text());
if(!moji_db->open()) {
PrintDbError(tr("Database connection error"));
QSqlDatabase::removeDatabase(moji_db);
return;
}
//
// (Perhaps) set the connection character set
//
if(!moji_charset_edit->text().isEmpty()) {
sql=QString("set names ")+moji_charset_edit->text();
q=new QSqlQuery(sql);
if(!q->isActive()) {
PrintDbError(tr("SQL SET NAMES error"));
delete q;
QSqlDatabase::removeDatabase(moji_db);
return;
}
}
//
// Insert the Row
//
q=new QSqlQuery(InsertionSql());
if(!q->isActive()) {
PrintDbError(tr("SQL INSERT error"));
delete q;
QSqlDatabase::removeDatabase(moji_db);
return;
}
delete q;
//
// Read back the Row
//
sql=QString("select MOJIFIELD from MOJITABLE ")+
"where ID=LAST_INSERT_ID()";
q=new QSqlQuery(sql);
if(!q->isActive()) {
PrintDbError(tr("SQL SELECT error"));
QSqlDatabase::removeDatabase(moji_db);
return;
}
if(q->first()) {
moji_result_text->setText(q->value(0).toString());
}
delete q;
QSqlDatabase::removeDatabase(moji_db);
}
bool OpenDb(QString dbname,QString login,QString pwd,
QString host,QString stationname,bool interactive)
{
//
// Yeesh, this whole method really needs a rewrite!
// They shoot horses, don't they??
//
QString admin_name;
QString admin_pwd;
QString msg;
QString str;
QString sql;
QSqlQuery *q;
//
// Open Database
//
QSqlDatabase *db=QSqlDatabase::addDatabase(admin_config->mysqlDriver());
if(!db) {
return false;
}
db->setDatabaseName(dbname);
db->setUserName(login);
db->setPassword(pwd);
db->setHostName(host);
if(!db->open()) {
RDKillDaemons();
PrintDbError(QObject::tr("Unable to open MySQL database connection."),
interactive);
}
//
// Identify DB
//
sql=QString("show tables");
q=new QSqlQuery(sql);
if(q->first()) {
delete q;
sql=QString("select DB from VERSION");
q=new QSqlQuery(sql);
if(q->first()) {
if(q->value(0).toInt()!=RD_VERSION_DATABASE) {
PrintDbError("Unsupported database version",interactive);
}
}
else {
PrintDbError("Database is corrupt",interactive);
}
}
else {
CreateDb();
InitDb(stationname);
if(interactive) {
QMessageBox::information(NULL,"RDAdmin - "+QObject::tr("DB Message"),
QObject::tr("Created new Rivendell database."));
}
}
delete q;
return true;
}
